Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
herrlech
←
German
herrlich
(derived)
←
Old High German
hērlīh
(inherited)
←
Dutch
heerlijk
(cognate)
→
Luxembourgish
Herrlechkeet
(affix)